Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907986 | Recording medium disc storage case and a recording medium disc | Kei Kuremoto | 2005-06-21 |
| 6732859 | Recording medium disc storage case and a recording medium disc | Kei Kuremoto | 2004-05-11 |
| 6443299 | Recording medium disc storage case and a recording medium disc | Kei Kuremoto | 2002-09-03 |